DE3039351C2 - Doppelt- wirkende hydraulische Gesenkschmiedepresse - Google Patents

Doppelt- wirkende hydraulische Gesenkschmiedepresse

Info

Publication number
DE3039351C2
DE3039351C2 DE3039351A DE3039351A DE3039351C2 DE 3039351 C2 DE3039351 C2 DE 3039351C2 DE 3039351 A DE3039351 A DE 3039351A DE 3039351 A DE3039351 A DE 3039351A DE 3039351 C2 DE3039351 C2 DE 3039351C2
Authority
DE
Germany
Prior art keywords
cylinder space
piston
double
oil
ram
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3039351A
Other languages
German (de)
English (en)
Other versions
DE3039351A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Hydromechanics Corp
Original Assignee
Kawasaki Hydromechanics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kawasaki Hydromechanics Corp filed Critical Kawasaki Hydromechanics Corp
Publication of DE3039351A1 publication Critical patent/DE3039351A1/de
Application granted granted Critical
Publication of DE3039351C2 publication Critical patent/DE3039351C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
DE3039351A 1979-11-12 1980-10-15 Doppelt- wirkende hydraulische Gesenkschmiedepresse Expired DE3039351C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14693979A JPS5668598A (en) 1979-11-12 1979-11-12 Double-acting type hydraulic pressure press

Publications (2)

Publication Number Publication Date
DE3039351A1 DE3039351A1 (de) 1981-05-21
DE3039351C2 true DE3039351C2 (de) 1986-08-28

Family

ID=15418981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3039351A Expired DE3039351C2 (de) 1979-11-12 1980-10-15 Doppelt- wirkende hydraulische Gesenkschmiedepresse

Country Status (6)

Country Link
US (1) US4375781A (cg-RX-API-DMAC10.html)
JP (1) JPS5668598A (cg-RX-API-DMAC10.html)
AU (1) AU538929B2 (cg-RX-API-DMAC10.html)
DE (1) DE3039351C2 (cg-RX-API-DMAC10.html)
FR (1) FR2469272A1 (cg-RX-API-DMAC10.html)
GB (1) GB2062517B (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429490A1 (de) * 1983-08-12 1985-02-21 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Schmiedemaschine mit geschlossenem gesenk
DE4109407A1 (de) * 1991-03-22 1992-09-24 Ingo Langschwager Vorrichtung zum praezisionsschmieden auf einfachwirkenden umformmaschinen

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496033A (en) * 1981-12-28 1985-01-29 Goodyear Aerospace Corporation Dual piston actuator
GB2174324A (en) * 1985-05-01 1986-11-05 Gkn Forgings Ltd Forging press
JPH0422970Y2 (cg-RX-API-DMAC10.html) * 1985-09-12 1992-05-27
US4809535A (en) * 1987-06-15 1989-03-07 Williams-White Company Hydraulic press and process for molding or forming an article including incrementally variable positioned slide
US5176054A (en) * 1989-03-03 1993-01-05 Capps David F Control apparatus and method for progressive fracture of workpieces
US5042336A (en) * 1989-03-03 1991-08-27 Capps David F Control apparatus and method for progressive fracture of workpieces
US5922266A (en) * 1992-10-08 1999-07-13 Grove; Dale Injection molding
DE69207545T2 (de) * 1991-10-18 1996-08-29 Inst Tech Precision Eng Index-Vorschubsystem
EP0538725B1 (en) * 1991-10-18 1996-08-28 Institute Of Technology Precision Electrical Discharge Work's Index-feed machining system
US5913956A (en) * 1995-06-07 1999-06-22 Capps; David F. Apparatus and method for progressive fracture of work pieces in mechanical presses
JP3725377B2 (ja) * 1999-10-01 2005-12-07 アイダエンジニアリング株式会社 複動油圧プレス
US6418824B1 (en) 2000-03-03 2002-07-16 Pcps Limited Partnership Two stage punch press actuator with output drive shaft position sensing
KR100421799B1 (ko) * 2000-09-25 2004-03-10 주식회사 위너 더블액션 유압프레스
RU2240233C1 (ru) * 2003-06-11 2004-11-20 Воронежский государственный технический университет Пресс двойного действия
US20050029690A1 (en) * 2003-08-08 2005-02-10 George Burlow Method and apparatus for manufacturing compressed earthen blocks
RU2411102C1 (ru) * 2009-07-16 2011-02-10 Государственное образовательное учреждение высшего профессионального образования Московский государственный технологический университет "СТАНКИН" (ГОУ ВПО МГТУ "СТАНКИН") Горячештамповочный пресс тройного действия
CN103394581B (zh) * 2013-07-31 2016-08-31 天津市天锻压力机有限公司 大型汽轮机叶片整形切边液压机
CN105033139A (zh) * 2015-06-26 2015-11-11 苏州洲盛非晶科技有限公司 一种用于微晶铁芯的自调式复合液压机
CN106734811A (zh) * 2016-10-20 2017-05-31 中机锻压江苏股份有限公司 一种复合成型液压压力机
US12350901B2 (en) 2020-01-30 2025-07-08 Moviator Oy Hydraulic press and method for pressing objects

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173358A (en) * 1937-03-23 1939-09-19 Hydraulic Press Corp Inc Press with work ejector
US2649693A (en) * 1948-10-01 1953-08-25 Hahn & Kolb Hydraulically driven working machine for die-casting, injection molding, and the like
US2646504A (en) * 1950-12-01 1953-07-21 Pioneer Specialty Company Extensible antenna with two-way acting fluid driving means
GB1026419A (en) * 1963-12-19 1966-04-20 English Drilling Equipment Com Improvements in hydraulic pis ton and cylinder combinations
US3464263A (en) * 1965-12-23 1969-09-02 Ismael C Omandam Sr Testing device for mechanical brakes
US3732784A (en) * 1969-09-25 1973-05-15 Gen Motors Corp Sequentially operating linear actuator
US3791262A (en) * 1972-01-04 1974-02-12 Us Air Force Positive tri-position linear actuator
JPS52121879A (en) * 1976-04-05 1977-10-13 Nippon Air Brake Co Device for determining position
CH611821A5 (cg-RX-API-DMAC10.html) * 1976-04-09 1979-06-29 Patent & Inventions Ltd
JPS5536044A (en) * 1978-09-05 1980-03-13 Kawasaki Yukou Kk Closed forging press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429490A1 (de) * 1983-08-12 1985-02-21 Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo Schmiedemaschine mit geschlossenem gesenk
DE4109407A1 (de) * 1991-03-22 1992-09-24 Ingo Langschwager Vorrichtung zum praezisionsschmieden auf einfachwirkenden umformmaschinen

Also Published As

Publication number Publication date
GB2062517B (en) 1983-02-16
AU6402280A (en) 1981-05-21
DE3039351A1 (de) 1981-05-21
JPS5668598A (en) 1981-06-09
GB2062517A (en) 1981-05-28
AU538929B2 (en) 1984-09-06
FR2469272B1 (cg-RX-API-DMAC10.html) 1984-05-25
FR2469272A1 (fr) 1981-05-22
US4375781A (en) 1983-03-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B21J 9/12

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee